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64111006 = 242617523
BaseRepresentation
bin1111010010010…
…0000110011110
311110122011202201
43310210012132
5112403023011
610210042114
71405635361
oct364440636
9143564681
1064111006
1133209603
121957933a
131038920b
14872c0d8
155965cc1
hex3d2419e

64111006 has 8 divisors (see below), whose sum is σ = 96201864. Its totient is φ = 32043720.

The previous prime is 64111001. The next prime is 64111013. The reversal of 64111006 is 60011146.

It is a happy number.

64111006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×641110062 = 8220442180664072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64111001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4761 + ... + 12283.

It is an arithmetic number, because the mean of its divisors is an integer number (12025233).

Almost surely, 264111006 is an apocalyptic number.

64111006 is a deficient number, since it is larger than the sum of its proper divisors (32090858).

64111006 is a wasteful number, since it uses less digits than its factorization.

64111006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11786.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 64111006 is about 8006.9348692243. The cubic root of 64111006 is about 400.2311289228.

The spelling of 64111006 in words is "sixty-four million, one hundred eleven thousand, six".

Divisors: 1 2 4261 7523 8522 15046 32055503 64111006